Bacterial infections or chronic conditions may require ... For example, dark yellow or green mucus may indicate pneumonia. Usually means blood and can be caused by lung cancer or pulmonary ...

Pneumonia is a viral or bacterial infection of the lungs that inflames the lungs’ air sacs and fills it with fluids. The ...

Bacterial sinus or respiratory infections often generate colored discharge from the start. Yellow, green, or even rust-colored mucus early in an illness suggests bacterial involvement. This ...

The most effective way of identifying bacterial infections is by testing a sample ... If you’re coughing up yellow or green mucus, it may indicate that you have a respiratory infection.

Nasal discharge that is yellow, green or brown can be a sign ... of an illness but then worsens. A bacterial infection is also more likely if the mucus is accompanied by headache or facial pain ...

Yellow/green mucus—suggests an immune response; not always a bacterial infection. Thick, persistent green mucus with fever—may indicate a bacterial infection requiring medical attention.

Antibiotics only treat bacterial infections. If you have a virus ... You may be nervous when you see green mucus, but that's actually not a sign that you need an antibiotic.

Green, yellow, or bloody mucus also warrants a trip to a healthcare provider as you could have a bacterial infection, for example. Other symptoms that may be related to post-nasal drip and need ...

A lot of people think yellow or green ... a bacterial infection, sinus infection, possible bronchitis, but for few days, it's nothing to worry about. The best way to get rid of mucus is to keep ...

Two doctors have explained how to deal with the common cold after a new survey found many people ask pharmacists for ...